A randomized 25 question test from a pool of 761 questions, good luck!
There are various subsystems within any HMI. Which of the tasks below would be the primary responsibility of the alarm subsystem?
Which answer below is best described as the RS-485 standard for voltage range to transmit a "Space"?
There are many conventions to the creation of tags in a HMI. Which of those conventions would best describe the part of a tag that the arrows are pointing to in the picture below?
There are several data access methods used to transmit data. Which of the answers below can be described as a single controlling device commences communication with the responding devices attached to the same network?
In the protocol specifications of Modbus, there are standard 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the coils register addresses?
Historical data can be logged through a HMI application. Which of the data storage methods below would best be described as one that has superior acquisition of events, but does not use it's storage space effectively?
The OSI model describes how a network should be arranged. Which of the layers below concern network topologies the most?
There are several fields in an Ethernet message frame structure. Which of the answers represent the content of the FCS field in the Ethernet message frame?
A media access control address is the name of the physical address that the Ethernet uses. Which of the answers represent the number of bytes that make up this MAC?
Which of the answers below is not a common fiber optic connector in the instrumentation field? Choose the answer that best applies.
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "D"?
Parameter settings program the behavior of the function block. Which of the parameters below can be described as one that transmits data to another block?
With IPv4, you would use static address assignment over dynamic for this primary reason?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that can have 8, 16, or 32 inputs powered by 24Vdc, or 120Vac??
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a analog input memory location?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the bridge interacts with?
Redundant capability is critical for any DCS. Which of the redundancies below would allow the system not to be hampered by faults in critical systems and controllers?
A DDE protocol has 3 components to a "handle". Which of the components below would best be described as the name of a unique data source is contained inside of a DDE server application ?
Alarm management is based upon the process conditions model. Which of the conditions in that model could be described as the optimal operating conditions?
A DCS can be programmed with function blocks that are needed to execute specific tasks. Which of the answers below describes where the information to define these tasks comes from?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best represent the image below?
Which of the answers below is best represented by the number "7" on a typical H1 segment?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is best known for the being smallest power consumer, with the fastest data transmission rates?
Data communication in a DCS takes the form of various networks. Which of the networks below connect servers that share control data over redundant networks?
Field instrument to PLC is best defined by which of the answers below?